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<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>10-数组转换为字符串</title>
</head>

<body>
    <script>
        // 数组转换为字符串

        // 1. toString()将我们的数组转化为字符串
        var arr = [1, 2, 'www', '项羽'];
        console.log(arr); // [1, 2, 'www', '项羽']
        var result = arr.toString(); 
        console.log(result);  //1,2,www,项羽
        console.log(typeof result);

        // 2. join 分隔符
        console.log(arr.join());  //1,2,www,项羽
        console.log(arr.join('-'));  //1-2-www-项羽
    </script>
</body>

</html>